#! /bin/bash
# ------------------------------------------------------------------
# A script to run the example programs.
#
# Usage: ./run <example-name>
#
# For example: ./run web-file-browser
# ------------------------------------------------------------------
set -e

die() {
    for line in "$@"; do
        echo "$line" > /dev/stderr
    done
    exit 1
}

# Locate the script file.  Cross symlinks if necessary.
loc="$0"
while [ -h "$loc" ]; do
    ls=`ls -ld "$loc"`
    link=`expr "$ls" : '.*-> \(.*\)$'`
    if expr "$link" : '/.*' > /dev/null; then
        loc="$link"  # Absolute link
    else
        loc="`dirname "$loc"`/$link"  # Relative link
    fi
done

base_dir="$(dirname "$loc")"

if [ $# -eq 0 ]; then
    die "" \
        "Usage: run <example-name> example-args..." \
        "" \
        "For example: run upload-file ..." \
        ""
fi

declare -a project_properties
while [[ $# -gt 0 ]]; do
    case "${1}" in
        --use-auth-prop)
            project_properties+=("-PuseAuthInfoFileProp=true")
            ;;
        --fail-on-error)
            project_properties+=("-PfailOnError=true")
            ;;
        --*)
            die "unrecognized argument: ${1}"
            ;;
        *)
            break
            ;;
    esac
    shift
done

example_name="$1" ; shift
example_name="$(echo "$example_name" | sed 's|/*$||')"
    # Remove trailing slashes, since shell tab completion will usually add one.

base_dir=`dirname "$loc"`

i=0
for arg in "${@}" ; do
    project_properties+=("-Parg${i}=${arg}")
    i=$((i+1))
done

exec "${base_dir}/gradlew" -b "${base_dir}/build.gradle" --console plain --quiet ":${example_name}:run" "${project_properties[@]}"